Commit graph

20313 commits

Author SHA1 Message Date
Andrew Cagney
b3c77578dc Rewrite simulator floating point module. Do not rely on host FP
implementation.  Add preliminary support for different IEEE-754
rounding modes.  Implement SQRT in software.
Update TiC80 simulator.
Add sim-fpu -> TestFloat interface for testing.
1997-10-03 00:03:35 +00:00
David Edelsohn
22b23d7deb * reloc.c (bfd_check_overflow): New function.
(bfd_perform_relocation, bfd_install_relocation): Use it.
	(BFD_RELOC_SPARC_{DISP64,PLT64}): New relocs.
	(BFD_RELOC_SPARC_{HIX22,LOX10,H44,M44,L44,REGISTER}): New relocs.
	* bfd-in2.h: Regenerate.
	* libbfd.h: Regenerate.
1997-10-02 23:55:22 +00:00
Andrew Cagney
63fe2cc799 Fix typo, WITH_TARGET_WORD_BITSIZE not WITH_TARGET_BITSIZE. 1997-10-02 23:37:30 +00:00
Ian Lance Taylor
46d2f9e1d6 * ldlang.c (wild_doit): Rewrite flag handling for clarity. If we
are not adding the first input section, and SEC_READONLY is clear
 	on the output section, then don't copy it from the input section.
  	If SEC_READONLY is not set on the input section, then clear it on
 	the output section.
1997-10-02 23:08:14 +00:00
Ian Lance Taylor
353e5cb604 * configure.tgt (mips*-sgi-irix[56]*): Use elf32bsmip rather than
elf32bmip.
	(mips*el-*-linux*): Change elf32lmip to elf32lsmip and elf32bmip
	to elf32bsmip.
	(mips*-*-linux*): Likewise.
	* emulparams/elf32bsmip.sh: New file; just like elf32bmip.sh, but
	setting ENTRY to __start.
	* emulparams/elf32lsmip.sh: New file; just like elf32lmip.sh, but
	setting ENTRY to __start.
	* scripttempl/elf.sc: Always set ENTRY to _start if it was not
	already set.
1997-10-02 22:45:25 +00:00
David Edelsohn
a446b86dec * elf32-sparc.c (_bfd_sparc_elf_howto_table): R_SPARC_GLOB_JMP
renamed to R_SPARC_UNUSED_42.
	(sparc_reloc_map): Delete R_SPARC_GLOB_JMP entry.
	* elf64-sparc.c (_bfd_sparc_elf_howto_table): R_SPARC_GLOB_JMP
	renamed to R_SPARC_UNUSED_42.
	(sparc_reloc_map): Delete R_SPARC_GLOB_JMP entry.
	* reloc.c (BFD_RELOC_SPARC_GLOB_JMP): Delete.
	* bfd-in2.h: Regenerated.
	* libbfd.h: Regenerated.
1997-10-02 20:51:12 +00:00
Nick Clifton
43d759900d Use symbolic names rather than numbers for higher value system registers. 1997-10-02 20:34:06 +00:00
Ian Lance Taylor
2fb4c89fb4 * peicode.h (coff_swap_scnhdr_out): Set IMAGE_SCN_MEM_READ for an
unrecognized section.  From Jon Thackray <jont@harlequin.co.uk>.
1997-10-02 17:22:35 +00:00
Nick Clifton
404d6e4fd1 Fixed disassembler to use processor type when decoding instructions. 1997-10-02 00:01:10 +00:00
Nick Clifton
0fd15e0e09 Created seperate sections for read only data in order to prevent their
attributes from being inherited by their original containing sections.
1997-10-01 23:45:44 +00:00
Ian Lance Taylor
9347808dd9 * Makefile.am ($(BFD_H)): Change stmp-bfd.h to stmp-bfd-h.
(stmp-bfd-h): Rename from stmp-bfd.h.
 	(BFD_H_FILES, LIBBFD_H_FILES, LIBCOFF_H_FILES): New variables.
	($(srcdir)/bfd-in2.h): Just depend upon stmp-bin2-h.
	(stmp-bin2-h): New target.
	($(srcdir)/libbfd.h): Just depend upon stmp-lbfd-h.
	(stmp-lbfd-h): New target.
	($(srcdir)/libcoff.h): Just depend upon stmp-lcoff-h.
	(stmp-lcoff-h): New target.
	(CLEANFILES): Change stmp-bfd.h to stmp-bfd-h.  Add stmp-bin2.h,
	stmp-lbfd-h, and stmp-lcoff-h.
	* Makefile.in: Rebuild.
1997-10-01 18:45:44 +00:00
Ian Lance Taylor
2e2ef09d24 * configure.in: Use a diversion to set enable_shared before the
arguments are parsed.
	* configure: Rebuild.
1997-10-01 18:11:48 +00:00
Ian Lance Taylor
7810074c29 * configure.in: Use a diversion to set enable_shared before the
arguments are parsed.
	* configure: Rebuild.
1997-10-01 18:05:52 +00:00
David Edelsohn
3869b11f87 * elf32-sparc.c (_bfd_sparc_elf_howto_table): R_SPARC_GLOB_JMP
renamed to R_SPARC_UNUSED_42.
	(sparc_reloc_map): Delete R_SPARC_GLOB_JMP entry.
	* elf64-sparc.c (_bfd_sparc_elf_howto_table): R_SPARC_GLOB_JMP
	renamed to R_SPARC_UNUSED_42.
	(sparc_reloc_map): Delete R_SPARC_GLOB_JMP entry.
	* reloc.c (BFD_RELOC_SPARC_GLOB_JMP): Delete.
	* bfd-in2.h: Regenerated.
	* libbfd.h: Regenerated.
1997-09-30 21:33:19 +00:00
Khamis Abuelkombuz
f2c2ab6bf8 Added the dependence to tix libraries for SN. 1997-09-30 15:54:12 +00:00
Mark Alexander
639c861230 * mips-tdep.c (set_reg_offset): New function.
(mips16_heuristic_proc_desc): Calculate offsets of registers
	saved by entry pseudo-op after rest of prologue has been read.
	Use set_reg_offset to ignore all but the first save of a given
	register.
	(mips32_heuristic_proc_desc): Initialize frame adjustment value.
	* remote-sim.c (gdbsim_store_register): Don't update registers
	that have a null or empty name.
	* findvar.c (read_register_bytes): Don't fetch registers
	that have a null or empty name.
1997-09-30 06:20:59 +00:00
Andrew Cagney
467ad5d4b7 Re-define MAX_REGS and REGISTER_NAMES instead of defining them.
(Move definition past #include tm-mips64).
1997-09-30 04:07:42 +00:00
Andrew Cagney
adf4739efe Add access to hi part of r5900 128 bit registers. 1997-09-30 03:45:51 +00:00
Bob Manson
d57a8806b2 * configure: Regenerated.
Can't hack one without the other...
1997-09-29 21:47:14 +00:00
Bob Manson
26b20b0a0e * configure: Regenerated.
Can't hack one without the other...
1997-09-29 21:46:32 +00:00
Jeff Law
232e4b3558 Add (apparently) missing file. 1997-09-29 16:14:30 +00:00
Joern Rennecke
002e8e4db2 * as.h, input-scrub.c (new_logical_line): New return value.
* read.c (s_app_file): Don't note the same file several times
        in a row.
Fix for PR 12277
1997-09-29 15:10:56 +00:00
Andrew Cagney
e9b53280ba Do not sanitize out sim/testsuite/common directory. 1997-09-29 00:24:08 +00:00
Fred Fish
5f90b21e40 * d10v_sim.h (INC_ADDR): Align MOD_E to increment before testing
for end condition.
PR 13334
1997-09-27 20:04:22 +00:00
Fred Fish
823f2df47f * interp.c (pc_addr): Discard upper bit(s) of PC in case
IMAP1 selects unified memory.
PR 13275
1997-09-27 19:57:05 +00:00
Jason Molenda
36ad9bd5b6 * command.c (add_cmd, add_show_from_set): Insert new commands in
alphabetical order.
1997-09-27 00:34:41 +00:00
Mark Alexander
6eedf3f4e5 * interp.c: Allow Debug, DEPC, and EPC registers to be examined in GDB. 1997-09-26 20:56:55 +00:00
Mark Alexander
af774411e5 * config/mips-tm-mips.h (mips_extra_func_info): New frame_adjust
member for storing offset of MIPS16 frame pointer from SP.
	* mips-tdep.c: Use RA_REGNUM instead of hardcoded 31 throughout.
	(PROC_FRAME_ADJUST): Define.
	(mips16_heuristic_proc_desc): Store frame pointer adjustment value.
	(get_frame_pointer): Use frame pointer adjustment value when
	calculating frame address.
	* remote-sim.c (gdbsim_fetch_register): Don't fetch registers
	that have a null or empty name.
start-sanitize-tx19
	* config/mips/tm-tx19.h (MIPS_DEFAULT_FPU_TYPE): Define.
	(REGISTER_NAMES): Redefine to eliminate FP registers.
	* config/mips/tm-tx19l.h: Ditto.
end-sanitize-tx19
1997-09-26 19:42:55 +00:00
Felix Lee
b28ad90b4d * sim-main.h: delete null override of SIM_ENGINE_HALT_HOOK and
SIM_ENGINE_RESTART_HOOK.
1997-09-26 19:24:45 +00:00
Jeff Law
91ee277977 * configure.tgt: Set gdb_target to r5900.
* config/mips/tm-r5900.h, config/mips/r5900.mt: New files

        * mips-tdep.c (_initialize_mips_tdep): Allow target files to
        override default FPU type.
Brought over from r5900 branch.
1997-09-26 18:53:22 +00:00
Felix Lee
afa38b3dff * configure.tgt (v850-*-*): necmsg.lib instead of v850.lib. 1997-09-26 17:37:34 +00:00
Stu Grossman
68f92f98ac * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
and zfree instead of xmalloc and free.  Prevents warnings.
1997-09-25 18:22:46 +00:00
Ian Lance Taylor
89b308f49c * config/tc-m68k.c (m68k_ip): Remove ` operand specifier. 1997-09-25 17:11:57 +00:00
Ian Lance Taylor
3359a0bcec * elflink.h (elf_merge_symbol): Don't check the hash creator until
after we have set *sym_hash.
1997-09-25 16:16:11 +00:00
Andrew Cagney
af51b8d56d Add/use SIM_AC_OPTION_BITSIZE. 1997-09-25 07:19:05 +00:00
Andrew Cagney
7a3fb4e6ea * config/v850/tm-v850.h (BREAKPOINT): Use 1 word DIVH insn with
RRRRR=0 for simulator breakpoint. Previous breakpoint insn was two
words.
1997-09-25 07:01:21 +00:00
Andrew Cagney
c1937db3e5 Only use get_ds_base function on true Windows. 1997-09-25 04:31:34 +00:00
Andrew Cagney
e63bc706fe Allow gencode.c to generate input to the igen generator. 1997-09-25 04:23:24 +00:00
Andrew Cagney
eb2e3c85ca Pacify GCC -Wall 1997-09-25 04:13:50 +00:00
Stu Grossman
45a70ed653 * The following block of changes add support for debugging assembly
source files.
	* breakpoint.c (resolve_sal_pc):  Prevent crash when pc isn't
	associated with a function.
	* buildsym.c (record_line start_symtab end_symtab):  Don't delete
	symtabs which only have line numbers (but no other debug symbols).
	* dbxread.c (read_dbx_symtab end_psymtab):  Ditto.

	* remote-sim.c:  New functions gdbsim_insert/remove_breakpoint.  Use
	intrinsic simulator breakpoints if available, otherwise do it the
 	hard way.
	* configure.tgt:  Add d30v.
	* d30v-tdep.c:  New file.
	* config/d30v/d30v.mt, config/d30v/tm-d30v.h:  New files.
1997-09-25 01:26:36 +00:00
Stu Grossman
4d5d36f015 d30v sanitization 1997-09-25 01:26:07 +00:00
Stu Grossman
cdc1bc6335 * configure.in (d30v): Remove tcl, tk, expect, gdb, itcl, tix, db,
sn, and gnuserv from noconfigdirs.
1997-09-25 01:10:18 +00:00
Stu Grossman
94dbc1213b * remote-sim.h (SIM_RC): Add a bunch of new return codes for
breakpoint stuff.
	* Add functions to tell the simulator to set/clear/enable/disable
	intrinsic breakpoints.
1997-09-25 01:05:31 +00:00
Stu Grossman
b9d580a4b0 * Make-common.in: New files sim-break.c, sim-break.h.
* sim-base.h:  Add point to breakpoint list to sim_state_base.
	* sim-break.c sim-break.h:  New modules that implement intrinsic
	breakpoint support.
	* sim-module.c:  Add breakpoint module.
1997-09-25 00:51:17 +00:00
Ian Lance Taylor
f849a33ee3 * m68k-opc.c: Correct bchg, bclr, bset, and btst on ColdFire. 1997-09-24 23:03:55 +00:00
Ian Lance Taylor
469adf23a1 * config/tc-m68k.c (m68k_ip): Handle q and v operand specifiers. 1997-09-24 23:02:53 +00:00
Ian Lance Taylor
9d696aa346 fix copyright 1997-09-24 23:01:48 +00:00
Ian Lance Taylor
5aee65fcfa * m68k.h: Document q and v operand specifiers. 1997-09-24 23:00:42 +00:00
Ian Lance Taylor
5e4e4739a7 Wed Sep 24 16:54:40 1997 Joel Sherrill <joel@oarcorp.com>
* configure.in (sh*-*-rtems*): New target, like sh-*-elf*.
	* configure: Rebuild.
1997-09-24 20:58:30 +00:00
Ian Lance Taylor
780a00c9f3 Wed Sep 24 16:52:28 1997 Joel Sherrill <joel@oarcorp.com>
* config.bfd (sh*-*-rtems*): New target, like sh-*-*elf*.
1997-09-24 20:53:25 +00:00